Home / 589,833,444,034.80-813,971,567,666.52-319,174,709,232.24

Finding the Fourth Proportional to 589,833,444,034.80, 813,971,567,666.52 and 319,174,709,232.24

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Solution

The fourth proportional to 589,833,444,034.80, 813,971,567,666.52 and 319,174,709,232.24 is: 440,461,864,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,833,444,034.80 : 813,971,567,666.52 = 319,174,709,232.24 : x
  2. Step 2: Convert to fraction form
    589,833,444,034.80/813,971,567,666.52 = 319,174,709,232.24/x
  3. Step 3: Cross multiply
    589,833,444,034.80x = 813,971,567,666.52 × 319,174,709,232.24
  4. Step 4: Simplify right side
    589,833,444,034.80x = 259,799,138,433,272,073,158,656
  5. Step 5: Solve for x
    x = 259,799,138,433,272,073,158,656/589,833,444,034.80
  6. Step 6: Final answer
    x = 440,461,864,380.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.